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authorIlya Enkovich <enkovich.gnu@gmail.com>2015-11-10 12:06:05 +0000
committerIlya Enkovich <ienkovich@gcc.gnu.org>2015-11-10 12:06:05 +0000
commit045c12782cc8ccea5dda8e5b703bb794fc759aac (patch)
tree58e89245d538b87c44e1cedf05f978bb107e276d /gcc
parent42fd8198b4adabe3aa74e9bb98518a1d137c3aff (diff)
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internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
gcc/ * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes. (expand_MASK_STORE): Adjust to maskstore optab changes. * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg. Adjust to maskload, maskstore optab changes. * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg. * optabs.def (maskload_optab): Transform into convert optab. (maskstore_optab): Likewise. * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to can_vec_mask_load_store_p signature change. (predicate_mem_writes): Use boolean mask. * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to can_vec_mask_load_store_p signature change. Allow invariant masks. (vectorizable_operation): Ignore type precision for boolean vectors. gcc/testsuite/ * gcc.target/i386/avx2-vec-mask-bit-not.c: New test. From-SVN: r230099
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog16
-rw-r--r--gcc/internal-fn.c8
-rw-r--r--gcc/optabs-query.c17
-rw-r--r--gcc/optabs-query.h2
-rw-r--r--gcc/optabs.def4
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.target/i386/avx2-vec-mask-bit-not.c18
-rw-r--r--gcc/tree-if-conv.c36
-rw-r--r--gcc/tree-vect-stmts.c32
9 files changed, 105 insertions, 32 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0141553..a7421a9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,21 @@
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
+ * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
+ (expand_MASK_STORE): Adjust to maskstore optab changes.
+ * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
+ Adjust to maskload, maskstore optab changes.
+ * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
+ * optabs.def (maskload_optab): Transform into convert optab.
+ (maskstore_optab): Likewise.
+ * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
+ can_vec_mask_load_store_p signature change.
+ (predicate_mem_writes): Use boolean mask.
+ * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
+ can_vec_mask_load_store_p signature change. Allow invariant masks.
+ (vectorizable_operation): Ignore type precision for boolean vectors.
+
+2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
+
* expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
(const_vector_mask_from_tree): New.
(const_vector_from_tree): Use const_vector_mask_from_tree
diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c
index afbfae8..79425ea 100644
--- a/gcc/internal-fn.c
+++ b/gcc/internal-fn.c
@@ -1889,7 +1889,9 @@ expand_MASK_LOAD (gcall *stmt)
create_output_operand (&ops[0], target, TYPE_MODE (type));
create_fixed_operand (&ops[1], mem);
create_input_operand (&ops[2], mask, TYPE_MODE (TREE_TYPE (maskt)));
- expand_insn (optab_handler (maskload_optab, TYPE_MODE (type)), 3, ops);
+ expand_insn (convert_optab_handler (maskload_optab, TYPE_MODE (type),
+ TYPE_MODE (TREE_TYPE (maskt))),
+ 3, ops);
}
static void
@@ -1912,7 +1914,9 @@ expand_MASK_STORE (gcall *stmt)
create_fixed_operand (&ops[0], mem);
create_input_operand (&ops[1], reg, TYPE_MODE (type));
create_input_operand (&ops[2], mask, TYPE_MODE (TREE_TYPE (maskt)));
- expand_insn (optab_handler (maskstore_optab, TYPE_MODE (type)), 3, ops);
+ expand_insn (convert_optab_handler (maskstore_optab, TYPE_MODE (type),
+ TYPE_MODE (TREE_TYPE (maskt))),
+ 3, ops);
}
static void
diff --git a/gcc/optabs-query.c b/gcc/optabs-query.c
index 254089f..c20597c 100644
--- a/gcc/optabs-query.c
+++ b/gcc/optabs-query.c
@@ -466,7 +466,9 @@ can_mult_highpart_p (machine_mode mode, bool uns_p)
/* Return true if target supports vector masked load/store for mode. */
bool
-can_vec_mask_load_store_p (machine_mode mode, bool is_load)
+can_vec_mask_load_store_p (machine_mode mode,
+ machine_mode mask_mode,
+ bool is_load)
{
optab op = is_load ? maskload_optab : maskstore_optab;
machine_mode vmode;
@@ -474,7 +476,7 @@ can_vec_mask_load_store_p (machine_mode mode, bool is_load)
/* If mode is vector mode, check it directly. */
if (VECTOR_MODE_P (mode))
- return optab_handler (op, mode) != CODE_FOR_nothing;
+ return convert_optab_handler (op, mode, mask_mode) != CODE_FOR_nothing;
/* Otherwise, return true if there is some vector mode with
the mask load/store supported. */
@@ -485,7 +487,12 @@ can_vec_mask_load_store_p (machine_mode mode, bool is_load)
if (!VECTOR_MODE_P (vmode))
return false;
- if (optab_handler (op, vmode) != CODE_FOR_nothing)
+ mask_mode = targetm.vectorize.get_mask_mode (GET_MODE_NUNITS (vmode),
+ GET_MODE_SIZE (vmode));
+ if (mask_mode == VOIDmode)
+ return false;
+
+ if (convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)
return true;
vector_sizes = targetm.vectorize.autovectorize_vector_sizes ();
@@ -496,8 +503,10 @@ can_vec_mask_load_store_p (machine_mode mode, bool is_load)
if (cur <= GET_MODE_SIZE (mode))
continue;
vmode = mode_for_vector (mode, cur / GET_MODE_SIZE (mode));
+ mask_mode = targetm.vectorize.get_mask_mode (GET_MODE_NUNITS (vmode),
+ cur);
if (VECTOR_MODE_P (vmode)
- && optab_handler (op, vmode) != CODE_FOR_nothing)
+ && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)
return true;
}
return false;
diff --git a/gcc/optabs-query.h b/gcc/optabs-query.h
index 81ac362..162d2e9 100644
--- a/gcc/optabs-query.h
+++ b/gcc/optabs-query.h
@@ -140,7 +140,7 @@ enum insn_code find_widening_optab_handler_and_mode (optab, machine_mode,
machine_mode, int,
machine_mode *);
int can_mult_highpart_p (machine_mode, bool);
-bool can_vec_mask_load_store_p (machine_mode, bool);
+bool can_vec_mask_load_store_p (machine_mode, machine_mode, bool);
bool can_compare_and_swap_p (machine_mode, bool);
bool can_atomic_exchange_p (machine_mode, bool);
bool lshift_cheap_p (bool);
diff --git a/gcc/optabs.def b/gcc/optabs.def
index c057186..c9e52a9 100644
--- a/gcc/optabs.def
+++ b/gcc/optabs.def
@@ -63,6 +63,8 @@ OPTAB_CD(vcond_optab, "vcond$a$b")
OPTAB_CD(vcondu_optab, "vcondu$a$b")
OPTAB_CD(vec_cmp_optab, "vec_cmp$a$b")
OPTAB_CD(vec_cmpu_optab, "vec_cmpu$a$b")
+OPTAB_CD(maskload_optab, "maskload$a$b")
+OPTAB_CD(maskstore_optab, "maskstore$a$b")
OPTAB_NL(add_optab, "add$P$a3", PLUS, "add", '3', gen_int_fp_fixed_libfunc)
OPTAB_NX(add_optab, "add$F$a3")
@@ -268,8 +270,6 @@ OPTAB_D (udot_prod_optab, "udot_prod$I$a")
OPTAB_D (usum_widen_optab, "widen_usum$I$a3")
OPTAB_D (usad_optab, "usad$I$a")
OPTAB_D (ssad_optab, "ssad$I$a")
-OPTAB_D (maskload_optab, "maskload$a")
-OPTAB_D (maskstore_optab, "maskstore$a")
OPTAB_D (vec_extract_optab, "vec_extract$a")
OPTAB_D (vec_init_optab, "vec_init$a")
OPTAB_D (vec_pack_sfix_trunc_optab, "vec_pack_sfix_trunc_$a")
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cc81cc4..1ac009f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
+ * gcc.target/i386/avx2-vec-mask-bit-not.c: New test.
+
+2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
+
* gcc.dg/vect/slp-cond-5.c: New test.
2015-11-10 Richard Biener <rguenther@suse.de>
diff --git a/gcc/testsuite/gcc.target/i386/avx2-vec-mask-bit-not.c b/gcc/testsuite/gcc.target/i386/avx2-vec-mask-bit-not.c
new file mode 100644
index 0000000..0c946ca
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx2-vec-mask-bit-not.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target avx2 } */
+/* { dg-options "-mavx2 -O3 -fopenmp-simd -fdump-tree-vect-details" } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+
+#define N 1024
+
+int a[N], b[N], c[N], d[N], e[N];
+
+void
+test (void)
+{
+ int i;
+ #pragma omp simd
+ for (i = 0; i < N; i++)
+ if (!(a[i] > b[i] && c[i] < d[i]))
+ e[i] = 0;
+}
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c
index 61ec390..88b6405 100644
--- a/gcc/tree-if-conv.c
+++ b/gcc/tree-if-conv.c
@@ -799,7 +799,7 @@ ifcvt_can_use_mask_load_store (gimple *stmt)
|| VECTOR_MODE_P (mode))
return false;
- if (can_vec_mask_load_store_p (mode, is_load))
+ if (can_vec_mask_load_store_p (mode, VOIDmode, is_load))
return true;
return false;
@@ -2056,8 +2056,9 @@ predicate_mem_writes (loop_p loop)
{
tree lhs = gimple_assign_lhs (stmt);
tree rhs = gimple_assign_rhs1 (stmt);
- tree ref, addr, ptr, masktype, mask_op0, mask_op1, mask;
+ tree ref, addr, ptr, mask;
gimple *new_stmt;
+ gimple_seq stmts = NULL;
int bitsize = GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (lhs)));
ref = TREE_CODE (lhs) == SSA_NAME ? rhs : lhs;
mark_addressable (ref);
@@ -2070,16 +2071,27 @@ predicate_mem_writes (loop_p loop)
mask = vect_masks[index];
else
{
- masktype = build_nonstandard_integer_type (bitsize, 1);
- mask_op0 = build_int_cst (masktype, swap ? 0 : -1);
- mask_op1 = build_int_cst (masktype, swap ? -1 : 0);
- cond = force_gimple_operand_gsi_1 (&gsi, unshare_expr (cond),
- is_gimple_condexpr,
- NULL_TREE,
- true, GSI_SAME_STMT);
- mask = fold_build_cond_expr (masktype, unshare_expr (cond),
- mask_op0, mask_op1);
- mask = ifc_temp_var (masktype, mask, &gsi);
+ if (COMPARISON_CLASS_P (cond))
+ mask = gimple_build (&stmts, TREE_CODE (cond),
+ boolean_type_node,
+ TREE_OPERAND (cond, 0),
+ TREE_OPERAND (cond, 1));
+ else
+ {
+ gcc_assert (TREE_CODE (cond) == SSA_NAME);
+ mask = cond;
+ }
+
+ if (swap)
+ {
+ tree true_val
+ = constant_boolean_node (true, TREE_TYPE (mask));
+ mask = gimple_build (&stmts, BIT_XOR_EXPR,
+ TREE_TYPE (mask), mask, true_val);
+ }
+ gsi_insert_seq_before (&gsi, stmts, GSI_SAME_STMT);
+
+ mask = ifc_temp_var (TREE_TYPE (mask), mask, &gsi);
/* Save mask and its size for further use. */
vect_sizes.safe_push (bitsize);
vect_masks.safe_push (mask);
diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index af203ab..bdf16fa 100644
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -1688,6 +1688,7 @@ vectorizable_mask_load_store (gimple *stmt, gimple_stmt_iterator *gsi,
bool nested_in_vect_loop = nested_in_vect_loop_p (loop, stmt);
struct data_reference *dr = STMT_VINFO_DATA_REF (stmt_info);
tree vectype = STMT_VINFO_VECTYPE (stmt_info);
+ tree mask_vectype;
tree elem_type;
gimple *new_stmt;
tree dummy;
@@ -1714,8 +1715,8 @@ vectorizable_mask_load_store (gimple *stmt, gimple_stmt_iterator *gsi,
is_store = gimple_call_internal_fn (stmt) == IFN_MASK_STORE;
mask = gimple_call_arg (stmt, 2);
- if (TYPE_PRECISION (TREE_TYPE (mask))
- != GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (vectype))))
+
+ if (TREE_CODE (TREE_TYPE (mask)) != BOOLEAN_TYPE)
return false;
/* FORNOW. This restriction should be relaxed. */
@@ -1744,6 +1745,18 @@ vectorizable_mask_load_store (gimple *stmt, gimple_stmt_iterator *gsi,
if (STMT_VINFO_STRIDED_P (stmt_info))
return false;
+ if (TREE_CODE (mask) != SSA_NAME)
+ return false;
+
+ if (!vect_is_simple_use (mask, loop_vinfo, &def_stmt, &dt, &mask_vectype))
+ return false;
+
+ if (!mask_vectype)
+ mask_vectype = get_mask_type_for_scalar_type (TREE_TYPE (vectype));
+
+ if (!mask_vectype)
+ return false;
+
if (STMT_VINFO_GATHER_SCATTER_P (stmt_info))
{
gimple *def_stmt;
@@ -1775,13 +1788,9 @@ vectorizable_mask_load_store (gimple *stmt, gimple_stmt_iterator *gsi,
: DR_STEP (dr), size_zero_node) <= 0)
return false;
else if (!VECTOR_MODE_P (TYPE_MODE (vectype))
- || !can_vec_mask_load_store_p (TYPE_MODE (vectype), !is_store))
- return false;
-
- if (TREE_CODE (mask) != SSA_NAME)
- return false;
-
- if (!vect_is_simple_use (mask, loop_vinfo, &def_stmt, &dt))
+ || !can_vec_mask_load_store_p (TYPE_MODE (vectype),
+ TYPE_MODE (mask_vectype),
+ !is_store))
return false;
if (is_store)
@@ -4688,8 +4697,9 @@ vectorizable_operation (gimple *stmt, gimple_stmt_iterator *gsi,
/* Most operations cannot handle bit-precision types without extra
truncations. */
- if ((TYPE_PRECISION (TREE_TYPE (scalar_dest))
- != GET_MODE_PRECISION (TYPE_MODE (TREE_TYPE (scalar_dest))))
+ if (!VECTOR_BOOLEAN_TYPE_P (vectype_out)
+ && (TYPE_PRECISION (TREE_TYPE (scalar_dest))
+ != GET_MODE_PRECISION (TYPE_MODE (TREE_TYPE (scalar_dest))))
/* Exception are bitwise binary operations. */
&& code != BIT_IOR_EXPR
&& code != BIT_XOR_EXPR